NOTE: Like Wikipedia, this site makes no guarantee of validity, and does not offer professional (particularly rabbinic) advice. Treat information from this site like it came from a crowd of your friends. // Jewish law. Specifically, the legal process beginning with the written Torah and continuing ...

learn more… | top users | synonyms (5)

20
votes
3answers
369 views

Can I lend out a Library Book?

I just borrowed a wonderful book from the local library (let's assume Jewish library - but does it matter?). My friend sees the book and wants to read it. My library lets me keep the book for a week, ...
20
votes
2answers
1k views

Can an ecommerce website remain open on Shabbat?

This question is more general and doesn't apply specifically to ecommerce sites even though the discussion mentions them a little. Specifically, we know we can't do business on Shabbat. So what is ...
19
votes
2answers
1k views

Can one throw out a Menorah?

Is it an issue to discard a menorah that has been used for the mitzvah of Neros Chanuka? What if the menorah is made from something not usually used for a menorah? For example,bottles, cans, ...
19
votes
3answers
4k views

Is it acceptable under kashrut to eat tyrannosauridae meat?

Theoretically speaking, if tyrannosaurs were still present these days, or in some way or another brought back, would they be kosher? Let's assume that they are properly slaughtered and prepared.
19
votes
3answers
910 views

Does an ivory spoon make hot tea non-kosher?

Both the handles of cutlery and entire spoons have been made of elephant ivory, which is from a tusk (a tooth) of an elephant. Elephant is of course not a kosher animal. Presumably, then, these spoons ...
19
votes
3answers
1k views

Am I allowed to fly from Australia on Motzei Shabbos?

If I take off from Melbourne on Motzei Shabbos, I will hit the Date-Line, loose a day, and end up flying on Shabbos for a short period of time until the sun catches up again. Am I allowed to do this? ...
19
votes
5answers
967 views

Did the Rambam believe in magic?

If you read through Chapter 11 of the Rambam's laws on Idol Worship, you'll see what seems to be the Rambam forbidding anything that even resembles magic, all while calling such practices foolish and ...
19
votes
3answers
697 views

Can I cause a Melacha to happen in a place where Shabbat has already started?

Can I cause a Melacha to happen in a place where Shabbat has already started? For example, if I live in New York, could I send a fax (causing the machine to print a document) to Israel on Friday ...
19
votes
3answers
1k views

What halachic issues are involved in turning off a mobile phone while praying the quiet Amidah?

A person realises during his quiet Amidah, that he has not turned off his mobile phone. He is worried lest it ring while he is praying. On the other hand, turning it off will interfere with his ...
19
votes
1answer
384 views

The new TSA airport scanners and tznius

Is it OK as per Halacha to go through the new TSA scanners where they see you as if you are naked?
19
votes
1answer
358 views

Saying Hashem's name when studying

I learned somewhere that when you are learning, if you are going to read an entire pasuk without interruption you can say Hashem's name, however if you are going to only say part of the pasuk (for ...
19
votes
2answers
455 views

Is it a sin to escape the death penalty?

If someone is sentenced to death by a Jewish court and is being held prisoner until the sentence can be carried out, if he escapes, is that a sin for him?
18
votes
5answers
2k views

Lego on Shabbos

Is Lego Muktzeh? and can Adults use it too?
18
votes
7answers
1k views

Am I liable to be stoned for my devotion to Hashem and the Jewish people?

I have spent over 2 years to this day praying for the Jewish people from the Koren Siddur and Machzorim. I have with my Rebbe's help tried to follow Jewish customs and laws, to my best ability. ...
18
votes
6answers
460 views

Is it considered stealing to look at mi.yodeya while at work?

More generally, doing personal things like phone calls, emails, etc. while on company time. How far does the "everybody does it" rationale go? I believe there is some category in halakha that accounts ...
18
votes
4answers
3k views

Can you drink a beer (such as Miller or Budweiser) at a bar?

Can you buy and drink a beer (such as Miller or Budweiser) at a bar owned by non-Jews?
18
votes
1answer
627 views

Who is Moshiach?

How do I know that someone is Moshiach? Will I just know? Are there requirements? If someone tells me that he is the Moshiach, is he to be believed. It would seem seem strange to say so.
18
votes
2answers
926 views

Is it forbidden to wear a snap-brim Borsalino fedora on Shabbos?

The Talmud, at Shabbos 138b, presents the opinion that one may not wear a siyana -- which Rashi defines as a wide-brimmed hat — on Shabbos if it has a brim that is one tefach (hand-bredth) wide ...
18
votes
2answers
231 views

Making the Kohen's Gesture

Is it forbidden for a non-Kohen to form the hand formation that Kohanim use during their priestly blessings?
18
votes
3answers
1k views

Bli Neder Loophole

Who came up with the Bli Neder loophole of: Bli neder I will help you do X Or Bli neder I will etc... And the list can go on and on. Who came up with addingBli Neder which basically means ...
18
votes
2answers
743 views

When (if ever) are converts still related to their relatives?

It is my understanding that when a person converts to Judaism, certain halachic relationships are severed. So I have a couple questions about this. Which relationships are severed? Is a convert ...
18
votes
2answers
311 views

Does Jewish Law Recognize Bankruptcy?

If someone borrowed money and then declared bankruptcy, does he still have a halachic obligation to pay it back? If the lender was a corporation (bank, etc.). If the lender was a friend. Do we say ...
18
votes
1answer
519 views

Should someone tell a Jewish doctor about a tattoo of G-d's name?

Background: I am not Jewish. I have a tattoo containing G-d's name. I have been in the process of removing this tattoo using laser treatment. There seems to be some disagreement on whether or not ...
18
votes
4answers
384 views

Why is a present day convert not obligated to read the Torah passage about the sacrifice he will have to bring in the future?

Rambam, Hilchot Issurei Biah 13:2 (English) tells us that a convert must do 3 things to complete the conversion process: circumcision immersion in a mikvah bringing a burnt offering The Rambam ...
17
votes
6answers
762 views

Is the observance of Jewish law/tradition “all or nothing”?

Sometimes my job gets in the way of my observance of Jewish holidays. I often need to work on Saturdays or late on Fridays, inhibiting my ability to attend synagogue on Shabbat. Sometimes I am ...
17
votes
5answers
529 views

Getting body piercings

The Torah prohibits, generally, the infliction of a wound on yourself or someone else. See Lev. 19:28. The obvious exception is the commandment to perform a bris millah (circumcision) on a male ...
17
votes
6answers
1k views

Halakhic International Date Line issues

According to halakha, where is the international date line? More specifically, I have heard that some people say you should observe Shabbat on Sunday in Japan & New Zealand and/or on Friday in ...
17
votes
2answers
1k views

Bootstrapping problem: havdalah ends shabbat (for one who didn't daven ma'ariv) but lighting the candle is melacha?

This answer to a question about melacha before havdalah notes that in that situation one should say "baruch hamavdil bein kodesh l'chol" first. Does that apply to lighting the havdalah candle? I ...
17
votes
4answers
3k views

Fast days and time zones

If I fly westward on a fast day, and travel through one/several time zone/s, thereby going back in (clock) time, must I then fast until it ends in my current time zone? What if I fly eastward, thereby ...
17
votes
5answers
552 views

Can we argue with gedolim when we are sure that we are right?

I recently saw a teshuva by Rabbi Moshe Feinstein, Ohrach Chaim Volume 1 Teshuva 109, that quotes a letter from Rabbi Menashe Klein asking a question on Rabbi Moshe's psak but saying that he does not ...
17
votes
3answers
289 views

What is the source that Parshas Parah is from the Torah?

I have read in many places that Parah could be a bliblical requirement to read. Why is that? Zachor makes sense (as it says so in the Torah here). Why Parah?
17
votes
6answers
783 views

Train ticket not collected: destroy?

Assuming a train line where single-ride tickets are normally collected or cancelled manually by train crew circulating among seated passengers, and it is physically possible to use them later if they ...
17
votes
2answers
544 views

Does a convert have a clean slate?

When a non-jew converts to Jusaism, must he still do teshuva from past sins, or does the "reborn" concept stretch far enough to consider him "sinless"?
17
votes
2answers
677 views

Is one allowed to have a tattoo of G-d's name removed?

Inspired by Dan's question , and requested by DoubleAA... If one got a tattoo of G-d's name, either in ignorance or in spite of the prohibition against tattooing, may one have it removed? Would this ...
17
votes
4answers
2k views

What is the original halachic source for a woman covering her collarbones out of modesty (tznius)?

Many contemporary instructions on women's modesty (tznius) say that necklines have to be high enough to cover the collarbones. I can certainly accept that if this is the communal standard, it should ...
17
votes
1answer
764 views

Do Jews need to care about non-jewish homosexuality?

Since there is currently no way and/or need for Jews to administer capital punishment to gentiles who violate the 7 noahide laws, is there any halachic reason for a Jew to care whether or not a ...
17
votes
2answers
439 views

Does Down Syndrome make one a Shoteh?

I had a very strange experience and I would like to know what halacha thinks. I was in shul on Shabbos, and an adult with Down Syndrome ripped by opening the box of tissues. I was not going to say ...
17
votes
2answers
261 views

What defines a country to be a legitimate country?

There are a few Halachas that apply to a Jew's relationship with his country. For example, Dina Dmalchusa, another is not to rebel (although its Halachic strength is disputed, all agree that under ...
17
votes
1answer
626 views

How should we respond to objectionable content in a public forum?

The blessing and curse of sites like StackExchange is that everything happens in public. Sometimes someone will post something objectionable and it isn't possible to take the person aside for a ...
17
votes
2answers
2k views

Does a fathers obligation to teach his sons a parnassah extend to his daughters too?

A father has an obligation to teach his sons Torah, a parnassah and to swim. To what extent do these obligations extend to his daughters too? (edited to include my explanation from the comments) As ...
17
votes
1answer
356 views

Non-Jews Tending to Abandoned Cemeteries

Those of you who may have read my profile know that I have been reading and transcribing information on tombstones in towns in the Spis Region of Slovakia, in which no Jews remain. My colleague is ...
16
votes
6answers
4k views

Making seltzer/soda water on Shabbat or Yom Tov

Can a person make seltzer on shobbos or yom tov with something like sodastream?
16
votes
6answers
2k views

Fish eaten with milk?

Is there any halachik problem with eating fish and milk together? (A classic example is a bagel with lox and cream cheese)
16
votes
4answers
2k views

Is it muttar to whistle?

Is it allowed for a Jew to whistle? If yes, is it even allowed on Shabbos? If no, why not? Has anyone ever heard that if one whistles at night, that it attracts sheidim and mazikin? And what are the ...
16
votes
3answers
972 views

Inviting a non-observant Jew on Shabbat or Yom Tov

Can I invite a Jew for a meal on Shabbat or Yom Tov if I know they will drive to my house?
16
votes
3answers
792 views

Shomer Negiah without direct contact?

An interesting thought crossed my mind: does shomer negiah specifically only relate to direct, physical contact, or does it additionally extend to cover cases where there is no direct touch? Though ...
16
votes
3answers
386 views

Humming during shmoneh esre

On shabbat for shacharit and mussaf, I am usually still davening shmoneh esre by the time the chazzan gets to kedusha. In this situation, can I hum to the tune of kedusha? This essentially boils down ...
16
votes
4answers
263 views

First time lighting Chanuka candles is on second night

If one didn't light Chanuka candles until the second night, how many candles should he light? According to the reason that we add a candle a night is "Maalin Bakodesh" (we always add in holiness), ...
16
votes
4answers
4k views

Taking a concubine (pilegesh) today

Moderator's note: As with all discussions of Jewish law on this site, any information included in this question or its answers is presented only for the purpose of understanding the relevant ideas, ...
16
votes
3answers
308 views

Is there tashlumin for n'ila?

Being that n'ila is a unique prayer, in that it only occurs once a year, can one make up (do tashlumin for) n'ila at the next prayer or the previous one at n'ila?